net-misc/openbgpd: cleaning unused patches

net-misc/openbgpd/files/openbgpd-6.6_p0-config.c.patch

@@ -1,12 +0,0 @@
---- a/src/bgpd/config.c	2020-03-20 17:55:04.089577745 +0100
-+++ b/src/bgpd/config.c	2020-03-20 17:56:01.480205070 +0100
-@@ -343,7 +343,8 @@
- 		fatal("getifaddrs");
- 
- 	for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
--		if (ifa->ifa_addr->sa_family != AF_INET)
-+		if (ifa->ifa_addr == NULL ||
-+		    ifa->ifa_addr->sa_family != AF_INET)
- 			continue;
- 		cur = ((struct sockaddr_in *)ifa->ifa_addr)->sin_addr.s_addr;
- 		if ((cur & localnet) == localnet)	/* skip 127/8 */